18786091264

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8272

約数の個数: 108

約数和(自身を含む): 41124364288

約数和(自身を除く): 22338273024

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 289, 496, 527, 544, 578, 992, 1054, 1088, 1156, 1984, 2108, 2176, 2312, 3968, 4216, 4352, 4624, 7936, 8191, 8432, 8959, 9248, 16382, 16864, 17918, 18496, 32764, 33728, 35836, 36992, 65528, 67456, 71672, 73984, 131056, 134912, 139247, 143344, 253921, 262112, 278494, 286688, 507842, 524224, 556988, 573376, 1015684, 1048448, 1113976, 1146752, 2031368, 2096896, 2227952, 2293504, 2367199, 4062736, 4316657, 4455904, 4734398, 8125472, 8633314, 8911808, 9468796, 16250944, 17266628, 17823616, 18937592, 32501888, 34533256, 35647232, 37875184, 65003776, 69066512, 73383169, 75750368, 138133024, 146766338, 151500736, 276266048, 293532676, 303001472, 552532096, 587065352, 606002944, 1105064192, 1174130704, 2348261408, 4696522816, 9393045632, 18786091264]

約数ペア:

[(1, 18786091264), (2, 9393045632), (4, 4696522816), (8, 2348261408), (16, 1174130704), (17, 1105064192), (31, 606002944), (32, 587065352), (34, 552532096), (62, 303001472), (64, 293532676), (68, 276266048), (124, 151500736), (128, 146766338), (136, 138133024), (248, 75750368), (256, 73383169), (272, 69066512), (289, 65003776), (496, 37875184), (527, 35647232), (544, 34533256), (578, 32501888), (992, 18937592), (1054, 17823616), (1088, 17266628), (1156, 16250944), (1984, 9468796), (2108, 8911808), (2176, 8633314), (2312, 8125472), (3968, 4734398), (4216, 4455904), (4352, 4316657), (4624, 4062736), (7936, 2367199), (8191, 2293504), (8432, 2227952), (8959, 2096896), (9248, 2031368), (16382, 1146752), (16864, 1113976), (17918, 1048448), (18496, 1015684), (32764, 573376), (33728, 556988), (35836, 524224), (36992, 507842), (65528, 286688), (67456, 278494), (71672, 262112), (73984, 253921), (131056, 143344), (134912, 139247)]